Probability and Statistics Quiz

Probability and Statistics Quiz

University

44 Qs

quiz-placeholder

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Probability and Statistics Quiz

Probability and Statistics Quiz

Assessment

Quiz

Computers

University

Easy

Created by

Ulbibi Otarbay

Used 1+ times

FREE Resource

44 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Events are equally possible if … none of them will necessarily happen as a result of a trial

none of them will necessarily happen as a result of a trial

there is reason to consider that none of them is more possible (probable) than other

there is reason to consider that one of them is more possible (probable) than other

at least one of them will necessarily happen as a result of a trial

one of them will necessarily happen as a result of a trial

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The probability of the event A is determined by the formula PA=|Ω||A|, where is the space of elementary outcomes

PA=|Ω||A|, where is the space of elementary outcomes

PAB=|A||B|, where is the space of elementary outcomes

PA= A|Ω|, where is the space of elementary outcomes

PA=λmm!e-λ, where λ is the space of elementary outcomes

PBA=λmm!, where is the space of elementary outcomes

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The probability of a reliable event is equal to …

1

0

½

1/3

1/5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The probability of an impossible event is equal to …

0

1

½

1/3

1/5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The probability of a random event is …

the positive number between 0 and 1

the positive number between 0 and ½

the positive number between 0 and 10

the positive number between 0 and 1/3

the positive number between 0 and 1/5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The relative frequency of the event A is defined by the formula: WA=mn, where m is the number of appearances of the event, n is the total number of trials.

WA=mn, where m is the number of appearances of the event, n is the total number of trials.

WA=mn, where n is the number of appearances of the event, m+1 is the total number of trials.

WA=mn, where m+1 is the number of appearances of the event, n is the total number of trials.

WA=m+1n, where m is the number of appearances of the event, n is the total number of trials.

WA=mn+1, where m is the number of appearances of the event, n is the total number of trials.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The number of all possible permutations

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